1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Leya [2.2K]
3 years ago
15

I

Mathematics
2 answers:
shtirl [24]3 years ago
8 0

a) 10 - 20 +45

Step-by-step explanation:

Is known :

She started with 10 points.

In the first round she lost 20 points.

In the second round she won 45 points.

Asked :

  • Which of the following shows the changes in Anayah scores?

Aswered :

She started with 10 points - In the first round she lost 20 points + In the second round she won 45 points

= 10 - 20 + 45

Elina [12.6K]3 years ago
5 0

Answer:

A.

Step-by-step explanation:

It's set up exactly as it is said. She starts with 10 points automatically so you would put:

10

Then it says that she lost 20 points. Losing is subtraction. You would add this to the equation:

10-20

Then it says she won 45 points. Winning is addition. You would add this to the equation:

10-20+45

This equation matches up with A. thus A. being the correct answer. If they ask for the answer, it is 35 by the way. Hope this helps!

You might be interested in
PLEASE HELP ME HERE!!
Tcecarenko [31]

Answer:

Step-by-step explanation:

(1). Maryam's answer is correct.

(2). x = 2

8 0
3 years ago
Solve for x and explain how I show work
DaniilM [7]

Answer:

x = 100

Step-by-step explanation:

(x - 20) + x = 180  

2x - 20 = 180

<u>    + 20    +20</u>

2x = 200

x = 200/2

x = 100

3 0
3 years ago
PLEASE HELP QUICKLY
andreev551 [17]

Answer:

He ran one mile in 20 minutes

Step-by-step explanation:

4 0
3 years ago
The sum of a number and 15 is 63 find the number​
tatuchka [14]

Answer:

x = 48

Step-by-step explanation:

x+15=63\\x=48

3 0
3 years ago
Read 2 more answers
A=pi r^2 which if the following equations can be used to solve for the radius (r)
zhannawk [14.2K]
C. You would first have to divide A by Pi, then take the square root of r, in order to get r by itself.
4 0
3 years ago
Other questions:
  • Seven friends picked 7 quarts of blueberries. Three of the friends will share 4 quarts of blueberries equally and the other 4 fr
    12·2 answers
  • You buy butter for $3.88 a pound.
    14·1 answer
  • Which equation are equivalent to Y equals2/3 X -4 when written in slope intercept form check all that apply
    8·1 answer
  • Can you solve this:<br><br> 8cos^2x=6sinx+3
    5·1 answer
  • Last year, Kenia got a 350 on her 6th Grade Math EOG. This year Kenia earned a 399, which was a high enough score to make a Leve
    13·1 answer
  • Does anyone know the answer to this ?
    9·1 answer
  • Can someone help me with this please.
    15·2 answers
  • Determine the mean and median. 46, 54, 66, 54, 50, 66 please help fast.
    9·1 answer
  • And the
    7·1 answer
  • A new car is purchased for $23,700 the value of the car depreciates at 13. 5% per year what will the value the car be to the nea
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!